Classify the input using one of these labels: neutral, positive, and negative. @AmericanAir 767 seconds from touchdown at Madrid airport in April 2013 #AvGeek http://t.co/1yWXRfn0Gr
system
Classify the input using one of these labels: neutral, positive, and negative. @AmericanAir 767 seconds from touchdown at Madrid airport in April 2013 #AvGeek http://t.co/1yWXRfn0Gr
user
neutral
assistant
system
Classify the input using one of these labels: neutral, positive, and negative. @AmericanAir 767 seconds from touchdown at Madrid airport in April 2013 #AvGeek http://t.co/1yWXRfn0Gr
user
negative
assistant